Was there a tsunami in 1946?
On April 1, 1946, an undersea earthquake off the Alaskan coast triggers a massive tsunami that kills 159 people in Hawaii. In the middle of the night, 13,000 feet beneath the ocean surface, a 7.4-magnitude tremor was recorded in the North Pacific.
What was the biggest tsunami to hit Hawaii?
75 years ago, the most destructive tsunami in Hawaii’s modern history devastated Hilo. HILO, BIG ISLAND (HawaiiNewsNow) – Seventy-five years ago, on April Fools’ Day 1946, the most destructive tsunami in Hawaii’s modern history barreled onto island shorelines.
How long did the 1946 tsunami last?
Waves reportedly traveled across the ocean at 500 miles per hour (800 km/h) and measured 55 feet (17 m) high, crest to trough, according to the USGS. The wave reached Kauai, Hawaii 4.5 hours after the quake, and Hilo, Hawaii 4.9 hours later….1946 Aleutian Islands earthquake.
| Fleeing an approaching tsunami in Hilo, Hawai’i | |
|---|---|
| Tsunami | Yes |
| Casualties | 165–173 |
What caused the 1946 Aleutian tsunami?
On April 1, 1946, at 12:29 GMT, an earthquake occurred in the Aleutian Islands of Alaska. A Pacific-wide tsunami was triggered by the earthquake, which had a surface-wave magnitude of 7.8, an epicenter of 52.8° N, 163.5° W, and a focal depth of 25 km.
When was the big tsunami in Hawaii?
A tsunami caused by an earthquake off the coast of Chile travels across the Pacific Ocean and kills 61 people in Hilo, Hawaii, on May 23, 1960.
Did the Japanese tsunami hit Hawaii?
The earthquake generated a Pacific-wide tsunami, reaching the Hawaiian Islands, and causing extensive damage to private and public property in Honolulu, Maui, and Hawaiʻi Counties. Water being drained from Maalaea Harbor as Maui residents brace for tsunami surges on Friday morning. Photo courtesy Darren Aguinaldo.
When was the last major tsunami in Hawaii?
Over 200 waves were recorded in varying heights. The counties sustained damage of approximately $7.5 million, equating to over $8.725 million today. President Obama declared this a Major Disaster for the State of Hawaii on April 8th 2011.
How many people died in Hilo tsunami?
How many people died in the Aleutian Islands tsunami?
There were 165 deaths as a result of the tsunami: 159 in Hawaii, 5 in Alaska and 1 in California.
How many tsunamis have hit Hawaii?
Historical Records List At Least 85 Tsunamis. The earliest tsunami on record in Hawaii was reported in 1813 or 1814, according to the Catalogue of Tsunamis in the Hawaiian Islands by George Pararas-Carayannis. At least 85 tsunamis have hit the islands since then, including 15 that caused significant damage.